ADC AD-310 service manual Second Visual Check

Page 42

e. Troubleshooting Flow Chart - Quick Reference...

 

 

 

 

 

 

 

Second Visual Check

 

 

 

 

 

 

 

(Does Main Burner Ignite?)

 

Does

 

 

 

Is manual

 

 

 

 

knob on the Gas Valve

main burner

 

 

 

 

No

 

 

 

in the "ON"

 

light?

 

 

 

 

 

 

 

position?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

Turn knob to "ON/OPEN" position.

No Energize system and check for proper operation.

Go To

Third Visual

Check

Restore gas supply. Energize system and

check for proper operation.

No

Is

dryer Internal Gas Shut-Off Valve and

ALL External Gas Shut-Off

Valves in the open

position?

Yes

Turn manual knob on the Gas Valve to the "OFF" position.

Connect a manometer to the Gas Valve outlet pressure tap.

No

Correct supply pressure. Energize system and check for proper operation .

No

Is

gas available

at the

source?

Yes

Energize

system. Is 24 VAC present across leads at the Gas

Valve?

 

 

Turn

 

 

 

 

manual knob on

 

 

 

 

the Gas Valve to the

 

 

 

 

"ON" position.

 

Yes

No

 

 

 

 

 

 

Energize the system.

 

 

 

 

 

 

 

Is outlet pressure

 

 

 

 

detected?

 

 

 

 

 

With

 

 

system energized,

 

 

is 24 VAC present

 

 

No

 

 

 

across the "MV" and "GND"

 

 

 

terminals of the DSI

 

 

 

Module?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is outlet Water

Column (W.C.) pressure

correct?

Natural 3.5" - 4.0" W.C. L.P. 10.5" - 11.0" W.C .

Yes

Check Spark Electrode for proper gap and insure that the spark is in the path of the gas flow...

Refer To Service Section.

Yes

Replace the Gas Valve. Energize the system and check for proper operation.

 

 

Replace High

 

 

Replace

 

 

Voltage (HV)

 

 

DSI Module

 

 

leads

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Energize system

 

 

 

 

 

 

and check for

 

 

 

 

 

 

 

 

 

 

 

proper operation.

 

 

 

 

 

 

 

 

 

 

 

 

Make the necessary corrections. Energize system and check for proper operation.

3 8

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Contents American Dryer Corporation Retain This Manual In a Safe Place For Future Reference Important Note to PurchaserFor Your Safety Page Table of Contents Section Troubleshooting AD-310 Reference Guide Base Section AD-310 Operator CONTROLS/INDICATORS AD-310 Machine Operational SummaryControl Power On END of Cycle / Heater Fault Indicator / AIR JET AD-310 Machine Operation Troubleshooting Information AIR JETUnload Tilted Load TiltedDRY If Both AIR Flow Switches are not Open AT this Time GAS PressureImportant Information System Ladder Diagram ONE 1 Burner will not Ignite AT the Beginning of a CycleONE 1 Burner will not Ignite During a Drying Cycle Optional Sprinkler Control Signals Solenoid ControlLint Drawer / Guard Status Page Explosion could Result What to do if YOU Smell GASStandards National Electric Code ANSI/NFPA no -LATEST EditionCleaning Suggested Cleaning ScheduleLiquids Monthly Lubrication Adjustments Days After Installation and Every 6 Months ThereafterGas Dimensions Obligation Page ADG-310 Gas Non-Tilt Installation Requirements Enclosure / AIR Supply / Exhaust RequirementsOperational Service Check Procedure Electrical Requirements and GAS RequirementsHeat Section Direct Spart Ignition DSI System COMPONENTS/FUNCTIONS24 VAC Direct Spark Ignition DSI Module Repairable ADC Direct Spark Ignition DSI Operation Flow Chart Troubleshooting the Direct Spark Ignition DSI System ManometerPage Page Page First Visual Check Second Visual Check Third Visual Check Are no Retries Leaks with a Flame Continuously Page Page Create a Potential Safety Hazard Page Steam Coil System Operation General OverviewPage Page Page Page Sprinkler System Description Require any adjustment Prior to November 14 As of November 14 Page Supplies Before Servicing the Dryer MAN3169 Tilting System Description Page Tilting Pistons Page Page Page Page AIR JET Assembly Page Blower Squirrel Cage Fan Motor Assembly Leave enough movement for V-belt adjustment Page Important do not Overtighten V-BELTS Important do not Overtighten V-BELTS Page Page Filter and Regulator Assembly Door Systems Page Page Page Page Allow a full 72 hours for the silicone to cure Page Control and Electrical System Page Button does not Disable the High Voltage to the Dryer If the Opposite Side is not LEVEL, the Dryer will not Tilt ºC + Page Page Page Page Page MAN3405 Page Page Page Tumbler Drive System Important do not Over Tighten Turnbuckle Install new V-belts Tighten turnbuckle Page 100 Do not tighten 102 103 104 Troubleshooting Drive motor is not operating does not start Impellor fan motor is not operating does not start 108 109 Dryer operates but is taking too long to dry Excessive noise and vibration Dryer will not tilt Procedure for Functional Check Replacement Components 114 ADC450413 05/11/99-25 01/31/00-5

AD-310 specifications

The ADC AD-310 is a versatile and compact audio digital converter designed to meet the demands of audio professionals and enthusiasts alike. With its advanced technology and user-friendly features, the AD-310 stands out in the crowded marketplace of audio interface solutions.

One of the main features of the ADC AD-310 is its high-resolution audio conversion capabilities. Supporting sample rates up to 192 kHz and resolutions of up to 24 bits, the AD-310 ensures that audio captures are of the highest fidelity, making it ideal for recording, mixing, and mastering tasks. This level of detail is crucial for audio professionals who require precision and clarity in their audio signals.

Another standout characteristic of the ADC AD-310 is its robust connectivity options. It comes equipped with both USB and optical ports, enabling seamless integration with a variety of digital audio workstations (DAWs) and other audio equipment. This flexibility allows users to choose their preferred connection method, enhancing the overall workflow and efficiency during production.

The AD-310 also features advanced analog-to-digital and digital-to-analog converters, which contribute to its impressive dynamic range and low total harmonic distortion (THD). This ensures that the audio output is clean and true to the original signal, making it suitable for both recording and playback applications. Additionally, the unit incorporates real-time monitoring capabilities, allowing users to hear adjustments as they make them, ensuring the perfect mix every time.

For ease of use, the ADC AD-310 is designed with a simple, intuitive interface. Its layout includes clearly labeled controls and LED indicators, allowing users to quickly assess levels and settings at a glance. This design philosophy extends to its compact form factor, making it easy to transport and integrate into any studio setup, whether it be in a professional environment or home studio.

With its combination of high-quality audio processing, flexible connectivity, and user-friendly design, the ADC AD-310 is an excellent choice for anyone looking to elevate their audio production experience. Whether used by professionals or hobbyists, the AD-310 delivers performance and reliability that sets it apart in the audio converter market.
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